Dimorphos
孪小星
发音
/daɪˈmɔːɹfəs/
释义与例句
name
-
1.
The moon of the binary asteroid Didymos.
孪小星
词源
From translingual Dimorphos, from Ancient Greek δίμορφος (dímorphos), from δί- (dí-)+μορφή (morphḗ)+-ος (-os); Literally, “having two forms”. From being the target of the DART (Double Asteroid Redirect Test) space mission, which impacted its surface, thereby having a form prior to the impact and another after the impact. Compare English dimorphous, Latin dimorphus.
来源:wiktionary